A mathematician determined that all four of these pairs of variables are correlated. Which of the pairs is also most likely to have a causal relationship?The crime rate of a city vs. the latitude of the city.⊝The average number of calories consumed vs. the weekly weight loss of a patient.⊝The height of a child vs. the number of words per minute the child can read.⊝The number of car accidents on a highway vs. the average price of gasoline.